DD45600A1 - - Google Patents
Info
- Publication number
- DD45600A1 DD45600A1 DD8358963A DD8358963A DD45600A1 DD 45600 A1 DD45600 A1 DD 45600A1 DD 8358963 A DD8358963 A DD 8358963A DD 8358963 A DD8358963 A DD 8358963A DD 45600 A1 DD45600 A1 DD 45600A1
- Authority
- DD
- German Democratic Republic
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD8358963A DD45600A1 (en) | 1963-02-07 | 1963-02-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD8358963A DD45600A1 (en) | 1963-02-07 | 1963-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
DD45600A1 true DD45600A1 (en) | 1966-05-16 |
Family
ID=5477832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD8358963A DD45600A1 (en) | 1963-02-07 | 1963-02-07 |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD45600A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4220412A1 (en) * | 1992-06-22 | 1994-01-05 | Bayer Ag | Cleavage of polycarbonate(s) to give bisphenol(s) and di:aryl carbonate(s) - by catalytic transesterification with phenol(s), isolation of bisphenol, flash distn. of residue and fractionation of distillate |
EP0641758A2 (en) * | 1993-09-07 | 1995-03-08 | General Electric Company | Method for recovering bis hydroxy aromatic organic values and bis aryl carbonate values from scrap aromatic polycarbonate |
-
1963
- 1963-02-07 DD DD8358963A patent/DD45600A1/xx unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4220412A1 (en) * | 1992-06-22 | 1994-01-05 | Bayer Ag | Cleavage of polycarbonate(s) to give bisphenol(s) and di:aryl carbonate(s) - by catalytic transesterification with phenol(s), isolation of bisphenol, flash distn. of residue and fractionation of distillate |
NL9300898A (en) * | 1992-06-22 | 1994-01-17 | Bayer Ag | METHOD FOR SPLITING POLYCARBONATES IN BISPHENOLS AND DIARYL CARBONATES. |
EP0641758A2 (en) * | 1993-09-07 | 1995-03-08 | General Electric Company | Method for recovering bis hydroxy aromatic organic values and bis aryl carbonate values from scrap aromatic polycarbonate |
EP0641758A3 (en) * | 1993-09-07 | 1995-05-24 | Gen Electric | Method for recovering bis hydroxy aromatic organic values and bis aryl carbonate values from scrap aromatic polycarbonate. |